Former New Zealand rugby player Shane Christie diagnosed with advanced CTE
Former New Zealand rugby player Shane Christie has been posthumously diagnosed with advanced chronic traumatic encephalopathy (CTE) following his suspected suicide in August.
Coroner Ian Telford announced the findings on Thursday during a preliminary hearing into the 39-year-old’s death.
The post-mortem examination revealed severe abnormalities in brain tissue linked to repeated head impacts.
The former Crusaders and Highlanders back-rower retired from professional sport in 2018 due to ongoing concussion symptoms.
Campaigning for awareness
Prior to his passing, the ex-Maori All Black believed he was already suffering from the degenerative brain condition.
He became a vocal campaigner for greater understanding of CTE after the suspected suicide of his close friend and fellow professional Billy Guyton.
CTE can only be conclusively diagnosed after death and is known to cause severe mood swings, depression and impulsive behaviour.
Friends and family stated he explicitly wanted his diagnosis made public to raise awareness for other athletes experiencing similar neurological symptoms.
Brain bank confirmation
Pathologist Dr Clinton Turner confirmed the high-stage diagnosis after examining tissue at the University of Auckland brain bank.
Both Christie and Guyton had pledged to donate their brains to the facility to aid scientific research into contact sports.
Telford noted that while the pathology results are clear, the official cause of death will be formally determined by the ongoing coronial process.
The condition continues to cast a long shadow over contact sports, featuring prominently in discussions and lawsuits involving former rugby and American football players.
Governing body response
New Zealand Rugby chief executive Steve Lancaster publicly acknowledged the pathology results and the foundation’s findings.
“New Zealand Rugby acknowledges the CTE pathology results for Shane Christie confirmed by The Neurological Foundation Human Brain Bank.”
“We also acknowledge and respect the role of the coroner to determine the nature of any inquiry they may hold examining the cause and circumstances of Shane’s passing.”
The administrator added that the governing body takes the issue of repeated head knocks seriously.
“We share the concerns about the potential long-term effects of repeated head knocks in rugby and support the need for ongoing research into this.”